day and night
The phrase "day and night" is often used to describe continuous actions or to highlight stark contrasts.
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Definition
B2General
(common)Continuously or without stopping.
Example
- She worked day and night to finish the project on time.
C1Figurative
(idiom)Indicating a stark contrast between two things.
Example
- The twins are like day and night in terms of personality.
Similar
Terms that have similar or relatively close meanings to "day and night":
day for nightfrom dawn to dusktime of daywhite nightfrom day to daythe daynatal dayburn daylightnight shiftall dayday by daybeginning of dayend of dayday shiftsee daylightfirst nightwork nightsnight manround the clockat all hoursaround the clocknight watch